19897113599

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1\times {\mathrm{2207}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 23632736256

約数和(自身を除く): 3735622657

約数列:

[1, 11, 17, 37, 187, 407, 629, 1303, 2207, 6919, 14333, 22151, 24277, 37519, 48211, 81659, 243661, 412709, 530321, 819587, 898249, 1388203, 2875721, 9015457, 15270233, 31632931, 48887257, 106401677, 537759827, 1170418447, 1808828509, 19897113599]

約数ペア:

[(1, 19897113599), (11, 1808828509), (17, 1170418447), (37, 537759827), (187, 106401677), (407, 48887257), (629, 31632931), (1303, 15270233), (2207, 9015457), (6919, 2875721), (14333, 1388203), (22151, 898249), (24277, 819587), (37519, 530321), (48211, 412709), (81659, 243661)]